All tools
Email marketing agency tools
8 free tools
Flow builders, deliverability audits, subject line testers, and campaign tools for email agencies.
Deliverability Health Checklist
Audit authentication, list hygiene, and sending practices.
Health scorePriority-ranked
Try now Klaviyo Flow Builder
Select flows → get visual sequence maps.
8 flow typesVisual mapping
Try now Subject Line Tester
Check length, spam words, and curiosity score.
Spam detectionA/B variants
Try now Campaign Calendar Generator
Generate monthly email plans by niche.
By industrySubject ideas
Try now Segmentation Ideas Generator
Get RFM and behavior-based segment ideas.
RFM segmentsCampaign ideas
Try now Win-back Sequence Generator
Generate copy, timing, and offer strategies.
Full copyMultiple tones
Try now Welcome Flow ROI Calculator
Estimate revenue from your welcome series.
ProjectionsBenchmarks
Try now UTM & Naming Generator
Create consistent tracking conventions.
UTM templatesGA tips
Try now Want to never miss a customer call?
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